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firewire: Use device->groups for adding device attributes.

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We dynamically create an attribute group for the key present on the
device in hand and point device->group to it.  This way the device
core adds the sysfs attributes for us as the device is added.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Kristian Høgsberg
2007-03-27 19:35:13 -04:00
committed by Stefan Richter
parent ecab413359
commit 6f2e53d513
2 changed files with 28 additions and 35 deletions
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8
drivers/firewire/fw-device.h
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@@ -32,6 +32,12 @@ enum fw_device_state {
FW_DEVICE_SHUTDOWN,
};
struct fw_attribute_group {
struct attribute_group *groups[2];
struct attribute_group group;
struct attribute *attrs[11];
};
struct fw_device {
atomic_t state;
struct fw_node *node;
@@ -45,6 +51,7 @@ struct fw_device {
size_t config_rom_length;
int config_rom_retries;
struct delayed_work work;
struct fw_attribute_group attribute_group;
};
static inline struct fw_device *
@@ -72,6 +79,7 @@ extern int fw_cdev_major;
struct fw_unit {
struct device device;
u32 *directory;
struct fw_attribute_group attribute_group;
};
static inline struct fw_unit *